RGRekha Gunaratinunderstanding-redux.hashnode.dev·Jul 12, 2025 · 5 min readConfused by Redux? Here's the Easiest Way to Understand It!🔁 What is Redux? Redux is a state management library. That means it helps you manage and share data (state) across different parts of your app. Imagine your app is a school. Instead of every student passing notes to each other (props), Redux is like...00
RGRekha Gunaratinflaskquestions.hashnode.dev·Jun 24, 2025 · 2 min readFlask Beginnerfrom flask import Flask, request app = Flask(__name__) @app.route("/") def home(): return {"message": "Welcome"} # Q. 1 @app.route("/greet") def greet(): name=request.args.get("name") return {"Name": name} # Q. 2 @app.route("/submit-f...00
RGRekha Gunaratinnpm-vs-npx.hashnode.dev·Jun 16, 2025 · 2 min readDifferences Between npm and npx🔹 npm (Node Package Manager)It is used to download and manage libraries or tools for your JavaScript/Node.js projects. ✅ What it does: Installs packages (like React, Express, Lodash, etc.) Adds them to a node_modules folder Keeps track of them in...00
RGRekha Gunaratinsql-vs-nosql-blog.hashnode.dev·May 24, 2025 · 5 min readSQL VS NoSQLChoosing between SQL (Structured Query Language) and NoSQL (Not Only Structured Query Language) database is critical decision. Both database types have their strengths and weaknesses and understanding the key differences can help us make an informed ...00
RGRekha Gunaratinrekhablogging.hashnode.dev·Jan 29, 2024 · 4 min readHTTP Status CodesTypes of HTTP Status Codes HTTP status codes are 3 digit responses that a server sends to your browser when an HTTP request is made. There are 5 types of status codes. The first status code of each category starts at 100, 200, 300, 400, and 500. For ...00
